25413648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 71453760

約数和(自身を除く): 46040112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 293, 312, 417, 556, 586, 624, 834, 879, 1112, 1172, 1668, 1758, 1807, 2224, 2344, 3336, 3516, 3614, 3809, 4688, 5421, 6672, 7032, 7228, 7618, 10842, 11427, 14064, 14456, 15236, 21684, 22854, 28912, 30472, 40727, 43368, 45708, 60944, 81454, 86736, 91416, 122181, 162908, 182832, 244362, 325816, 488724, 529451, 651632, 977448, 1058902, 1588353, 1954896, 2117804, 3176706, 4235608, 6353412, 8471216, 12706824, 25413648]

約数ペア:

[(1, 25413648), (2, 12706824), (3, 8471216), (4, 6353412), (6, 4235608), (8, 3176706), (12, 2117804), (13, 1954896), (16, 1588353), (24, 1058902), (26, 977448), (39, 651632), (48, 529451), (52, 488724), (78, 325816), (104, 244362), (139, 182832), (156, 162908), (208, 122181), (278, 91416), (293, 86736), (312, 81454), (417, 60944), (556, 45708), (586, 43368), (624, 40727), (834, 30472), (879, 28912), (1112, 22854), (1172, 21684), (1668, 15236), (1758, 14456), (1807, 14064), (2224, 11427), (2344, 10842), (3336, 7618), (3516, 7228), (3614, 7032), (3809, 6672), (4688, 5421)]